.receive_packet = &ff_vaapi_encode_receive_packet,
.close = &vaapi_encode_h264_close,
.priv_class = &vaapi_encode_h264_class,
.receive_packet = &ff_vaapi_encode_receive_packet,
.close = &vaapi_encode_h264_close,
.priv_class = &vaapi_encode_h264_class,